﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Exercise21
{
    class ExampleClass
    {
        class Rectangle
        {
            int x;
            int y;
            public void setValues(int a, int b)
            {
                x = a;
                y = b;
            }
            public int area()
            {
                return (x * y);
            }
        }
    }
}
